com.hazelcast.nonapi.io.github.classgraph.classloaderhandler.QuarkusClassLoaderHandler Maven / Gradle / Ivy

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There is a newer version: 5.5.0
/*
 * This file is part of ClassGraph.
 *
 * Author: @mcollovati
 *
 * Hosted at: https://github.com/classgraph/classgraph
 *
 * --
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2019 @mcollovati, contributed to the ClassGraph project
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without
 * limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
 * EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
 * OR OTHER DEALINGS IN THE SOFTWARE.
 */
package nonapi.com.hazelcast.io.github.classgraph.classloaderhandler;

import java.io.IOError;
import java.net.URI;
import java.nio.file.Path;
import java.util.Collection;
import java.util.Map;

import nonapi.com.hazelcast.io.github.classgraph.classpath.ClassLoaderOrder;
import nonapi.com.hazelcast.io.github.classgraph.classpath.ClasspathOrder;
import nonapi.com.hazelcast.io.github.classgraph.reflection.ReflectionUtils;
import nonapi.com.hazelcast.io.github.classgraph.scanspec.ScanSpec;
import nonapi.com.hazelcast.io.github.classgraph.utils.LogNode;

/**
 * Extract classpath entries from the Quarkus ClassLoader.
 */
class QuarkusClassLoaderHandler implements ClassLoaderHandler {
    // Classloader until Quarkus 1.2
    private static final String RUNTIME_CLASSLOADER = "io.quarkus.runner.RuntimeClassLoader";

    // Classloader since Quarkus 1.3
    private static final String QUARKUS_CLASSLOADER = "io.quarkus.bootstrap.classloading.QuarkusClassLoader";

    // Classloader since Quarkus 1.13
    private static final String RUNNER_CLASSLOADER = "io.quarkus.bootstrap.runner.RunnerClassLoader";

    /**
     * Class cannot be constructed.
     */
    private QuarkusClassLoaderHandler() {
    }

    /**
     * Can handle.
     *
     * @param classLoaderClass
     *            the classloader class
     * @param log
     *            the log
     * @return true, if classLoaderClass is the Quarkus RuntimeClassloader or QuarkusClassloader
     */
    public static boolean canHandle(final Class classLoaderClass, final LogNode log) {
        return RUNTIME_CLASSLOADER.equals(classLoaderClass.getName())
                || QUARKUS_CLASSLOADER.equals(classLoaderClass.getName())
                || RUNNER_CLASSLOADER.equals(classLoaderClass.getName());
    }

    /**
     * Find classloader order.
     *
     * @param classLoader
     *            the class loader
     * @param classLoaderOrder
     *            the classloader order
     * @param log
     *            the log
     */
    public static void findClassLoaderOrder(final ClassLoader classLoader, final ClassLoaderOrder classLoaderOrder,
            final LogNode log) {
        classLoaderOrder.delegateTo(classLoader.getParent(), /* isParent = */ true, log);
        classLoaderOrder.add(classLoader, log);
    }

    /**
     * Find the classpath entries for the associated {@link ClassLoader}.
     *
     * @param classLoader
     *            the {@link ClassLoader} to find the classpath entries order for.
     * @param classpathOrder
     *            a {@link ClasspathOrder} object to update.
     * @param scanSpec
     *            the {@link ScanSpec}.
     * @param log
     *            the log.
     */
    public static void findClasspathOrder(final ClassLoader classLoader, final ClasspathOrder classpathOrder,
            final ScanSpec scanSpec, final LogNode log) {

        final String classLoaderName = classLoader.getClass().getName();
        if (RUNTIME_CLASSLOADER.equals(classLoaderName)) {
            findClasspathOrderForRuntimeClassloader(classLoader, classpathOrder, scanSpec, log);
        } else if (QUARKUS_CLASSLOADER.equals(classLoaderName)) {
            findClasspathOrderForQuarkusClassloader(classLoader, classpathOrder, scanSpec, log);
        } else if (RUNNER_CLASSLOADER.equals(classLoaderName)) {
            findClasspathOrderForRunnerClassloader(classLoader, classpathOrder, scanSpec, log);
        }
    }

    @SuppressWarnings("unchecked")
    private static void findClasspathOrderForQuarkusClassloader(final ClassLoader classLoader,
            final ClasspathOrder classpathOrder, final ScanSpec scanSpec, final LogNode log) {
        for (final Object element : (Collection